<!DOCTYPE html>
<html lang="en" xml:lang="en">
  <head><title>UI Missing</title></head>
  <body style="background-color: black; color: white;">
    <div style="display: flex; justify-content: center; align-items: center; text-align: center; min-height: 100vh;">
       <h1>Oops... Looks like the UI wasn't properly built</h1>
    </div>
  </body>
</html>
